With the analysis among 21,319 patents, we discovered top 486 key players by total patent application. China Construction Second Engineering Bureau Co., Ltd., Chongqing Research Inst of China Coal Tech & Eng Group Corp., The First Co. of China Eighth Engineering Bureau Ltd. are dominant in this area. They take 0.70% of the total patent filing.
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 73
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 43
The First Co. of China Eighth Engineering Bureau Ltd.
Shandong Sheng, China
Patent: 34
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 30
China Shenhua Energy Co., Ltd.
Beijing Shi, China
Patent: 29
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 26
China Construction Seventh Engineering Division Corp. Ltd.
Henan Sheng, China
Patent: 25
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 25
Huainan Zaochen Electromechanical Technology Co., Ltd.
Anhui Sheng, China
Patent: 25
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 24
With the analysis among 6 patents, we discovered top 6 start-ups by total patent application. Shenzhen Yuejiang Technology Co., Ltd., Pudu Technology, Inc., Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
Shenzhen Yuejiang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
New 3D Technologies, Inc.
Guangdong Sheng, China
Patent: 1
Beijing WeLion New Energy Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Shenzhen Youwo Network Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 24,821 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Construction Second Engineering Bureau Co., Ltd., Anhui University of Science & Technology, Shandong University of Science & Technology take 0.76% of patent filing during this period.
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 72
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 59
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 58
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 39
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 29
The First Co. of China Eighth Engineering Bureau Ltd.
Shandong Sheng, China
Patent: 28
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 27
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 26
Huainan Zaochen Electromechanical Technology Co., Ltd.
Anhui Sheng, China
Patent: 25
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 24
With the analysis among related 24,821 patents in last 5 years, we discover 380 new entrants. Huainan Zaochen Electromechanical Technology Co., Ltd., Zhengzhou Lizhi Environmental Protection Technology Co., Ltd., China Railway Construction Engineering Group Co., Ltd. are the most active new entrants in this area.
Huainan Zaochen Electromechanical Technology Co., Ltd.
Anhui Sheng, China
Patent: 25
Zhengzhou Lizhi Environmental Protection Technology Co., Ltd.
Henan Sheng, China
Patent: 23
China Railway Construction Engineering Group Co., Ltd.
Beijing Shi, China
Patent: 22
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 21
Sinohydro Bureau 11 Co., Ltd.
Henan Sheng, China
Patent: 16
Hunan Jiujiu Intelligent Environmental Protection Co., Ltd.
Hunan Sheng, China
Patent: 15
Cccc Four Public Bureau Second Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 14
China Second Metallurgical Group Corp. Ltd.
Nei Mongol Zizhiqu, China
Patent: 14
Shandong Luqiao Group Co. Ltd.
Shandong Sheng, China
Patent: 14
China Five Metallurgical Group Co., Ltd.
Sichuan Sheng, China
Patent: 14
With the analysis among 2,032 patents, we discovered top 237 universities and scientific research institutions by total patent application. Shandong University of Science & Technology, Anhui University of Science & Technology, China University of Mining & Technology are dominant in this area. They take 11.12% of the total patent filing.
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 101
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 73
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 52
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 37
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 21
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 20
Henan Polytechnic University
Henan Sheng, China
Patent: 20
Chongqing Vocational Institute of Engineering
Chongqing Shi, China
Patent: 19
Shaanxi Sheng, China
Patent: 18
Guizhou Sheng, China
Patent: 18